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. 2021 Nov 12;12:755782. doi: 10.3389/fimmu.2021.755782

Table 4.

List of the differentially expressed proteins identified in the myocardium from patients with CCC, IC and DCM when compared to individuals without cardiomyopathies.

a) Differentially Expressed Proteins Only in CCC patients Total Spots CCC/N IC/N DCM/N
Entry name* Protein names Function ↑↓ S§ ↑↓ S§ ↑↓ S§
ARP3 Actin-like protein 3 1. Structural and Contractile Proteins 1 1
ENOA Alpha-enolase (Non- neural enolase) 2.1. Glycolysis 6 1
G3P Glyceraldehyde-3-phosphate dehydrogenase (GAPDH) 2.1. Glycolysis 7 2
MCCB Methylcrotonoyl-CoA carboxylase beta chain, mitochondrial 2.6. Other Metabolic Processes 1 1
CATA Catalase 3. Stress Response and Apoptosis 2 2
HSPB7 Heat shock protein beta-7 3. Stress Response and Apoptosis 1 1
TR10B Tumor necrosis factor receptor superfamily member 10B 3. Stress Response and Apoptosis 1 1
LEG3 Galectin-3 4. Immune Response 1 1
BLK Tyrosine-protein kinase BLK 5. Cell Signaling 1 1
PSME1 Proteasome activator complex subunit 1 (Interferon gamma up-regulated I-5111 protein) 8. Proteasome-Ubiquitin Process/Immune response 1 1
APOA1 Apolipoprotein A-I precursor 9. Other Functions 2 1
F90AM Putative protein FAM90A22 9. Other Functions 1 1
ACTA Actin, aortic smooth muscle
(Alpha-actin-2)
1. Structural and Contractile Proteins 1 1
MYL4 Myosin light polypeptide 4 (Myosin light chain 1, embryonic muscle/atrial isoform) 1. Structural and Contractile Proteins 1 1
STML2 Stomatin-like protein 2 1. Structural and Contractile Proteins 1 1
TPM1 Tropomyosin-1 alpha chain 1. Structural and Contractile Proteins 1 1
ACADVL Very long-chain specific acyl-CoA dehydrogenase, mitochondrial 2.2. Lipid Metabolism/ß-Oxidation 5 3
HCDH Hydroxyacyl-coenzyme A dehydrogenase, mitochondrial 2.2. Lipid Metabolism/ß-Oxidation 4 4
THIM 3-ketoacyl-CoA thiolase, mitochondrial 2.2. Lipid Metabolism/ß-Oxidation 2 1
MDHM Malate dehydrogenase, mitochondrial 2.3. Tricarboxylic Acid Cycle 4 3
NDUS1 NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial 2.4. Oxidative Phosphorylation and Electron Transport 3 2
ROA2 Heterogeneous nuclear ribonucleoproteins A2/B1 2.6. Other Metabolic Processes 2 1
HSPB1 Heat-shock protein beta-1 (Heat shock 27 kDa protein) 3. Stress Response and Apoptosis 3 1
KELL Kell blood group glycoprotein 9. Other Functions 1 1
SKT Sickle tail protein homolog 9. Other Functions 1 1
b) Differentially Expressed Proteins Only in IC patients Total Spots CCC/N IC/N DCM/N
Entry name* Protein names Function ↑↓ S§ ↑↓ S§ ↑↓ S§
ACON Aconitate hydratase, mitochondrial (Aconitase) 2.3. Tricarboxylic Acid Cycle 8 3
KI26A Kinesin-like protein KIF26A 1. Structural and Contractile Proteins 1 1
W19L5 Putative WBSCR19-like protein 5 9. Other Functions 1 1
c) Differentially Expressed Proteins Only in DCM patients Total Spots CCC/N IC/N DCM/N
Entry name* Protein names Function ↑↓ S§ ↑↓ S§ ↑↓ S§
PDLI1 PDZ and LIM domain protein 1 1. Structural and Contractile Proteins 1 1
VINC Vinculin (Metavinculin) 1. Structural and Contractile Proteins 2 2
ODO2 2-oxoglutarate dehydrogenase E2 component, mitochondrial 2.3. Tricarboxylic Acid Cycle 2 1
COQ9 Ubiquinone biosynthesis protein COQ9, mitochondrial 2.6. Other Metabolic Processes 1 1
HSP7C Heat shock cognate 71 kDa protein (Heat shock 70 kDa protein 8). 3. Stress Response and Apoptosis 2 2
SAMP Serum amyloid P-component precursor 3. Stress Response and Apoptosis 1 1
ZN799 Zinc finger protein 799 6. Transcription and Translation Processes 1 1
IFIT5 Interferon-induced protein with tetratricopeptide repeats 5 9. Other Functions 1 1
CAZA2 F-actin capping protein subunit alpha-2 (CapZ alpha-2) 1. Structural and Contractile Proteins 1 1
MYOZ2 Myozenin-2 1. Structural and Contractile Proteins 3 1
TPIS Triosephosphate isomerase 2.1. Glycolysis 3 1
NDUAD NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 13 2.4. Oxidative Phosphorylation and Electron Transport 1 1
GSTM2 Glutathione S-transferase Mu 2 2.6. Other Metabolic Processes 1 1
CRYAB Alpha crystallin B chain 3. Stress Response and Apoptosis 3 1
GBG5 Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-5 5. Cell Signaling 2 1
EDC4 Enhancer of mRNA-decapping protein 4 6. Transcription and Translation Processes 1 1
d) Differentially Expressed Proteins Shared by CCC and IC patients Total Spots CCC/N IC/N DCM/N
Entry name* Protein names Function ↑↓ S§ ↑↓ S§ ↑↓ S§
NDUS3 NADH dehydrogenase [ubiquinone] iron-sulfur protein 3, mitochondrial 2.4. Oxidative Phosphorylation and Electron Transport 2 1 1
CHCH3 Coiled-coil-helix-coiled-coil-helix domain-containing protein 3, mitochondrial 9. Other Functions 2 1 1
ACTN2 Alpha-actinin-2 (Alpha actinin skeletal muscle isoform 2) 1. Structural and Contractile Proteins 4 1 1
D3D2 3,2-trans-enoyl-CoA isomerase, mitochondrial 2.2. Lipid Metabolism/ß-Oxidation 1 1 1
e) Differentially Expressed Proteins Shared by CCC and DCM patients Total Spots CCC/N IC/N DCM/N
Entry name* Protein names Function ↑↓ S§ ↑↓ S§ ↑↓ S§
TBA1C Tubulin alpha-1C chain 1. Structural and Contractile Proteins 1 1 1
TBB5 Tubulin beta-5 chain 1. Structural and Contractile Proteins 3 2 2
IDH3A Isocitrate dehydrogenase [NAD] subunit alpha, mitochondrial 2.3. Tricarboxylic Acid Cycle 2 2 1
DPYL2 Dihydropyrimidinase-related protein 2 2.6. Other Metabolic Processes 1 1 1
SCOT1 Succinyl-CoA:3-ketoacid-coenzyme A transferase 1, mitochondrial 2.6. Other Metabolic Processes 2 1 2
ENPL Endoplasmin precursor (Heat shock protein 90 kDa beta member 1) 3. Stress Response and Apoptosis 2 1 1
GRP78 78 kDa glucose-regulated protein (Heat shock 70 kDa protein 5) 3. Stress Response and Apoptosis 3 3 3
HS90A Heat shock protein HSP 90-alpha 3. Stress Response and Apoptosis 1 1 1
HSP71 Heat shock 70 kDa protein 1 3. Stress Response and Apoptosis 2 1 2
PDIA1 Protein disulfide-isomerase precursor 3. Stress Response and Apoptosis 1 1 1
PDIA3 Protein disulfide-isomerase A3 precursor 3. Stress Response and Apoptosis 2 2 2
ANXA1 Annexin A1 (Annexin I) 3. Stress Response and Apoptosis 1 1 1
ANXA5 Annexin A5 (Annexin V) 3. Stress Response and Apoptosis 2 2 2
1433Z 14-3-3 protein zeta/delta 5. Cell Signaling 1 1 1
SYAC Alanyl-tRNA synthetase, cytoplasmic 6. Transcription and Translation Processes 3 2 1
ZN658 Zinc finger protein 658 6. Transcription and Translation Processes 1 1 1
MIB2 E3 ubiquitin-protein ligase MIB2 8. Proteasome-Ubiquitin Process 1 1 1
RNF25 E3 ubiquitin-protein ligase 8. Proteasome-Ubiquitin Process 1 1 1
ANXA2 Annexin A2 (Annexin II) 9. Other Functions 3 3 2
F13A Coagulation factor XIII A chain 9. Other Functions 1 1 1
AMPL Cytosol aminopeptidase 9. Other Functions 2 2 1
PDZD4 PDZ domain-containing protein 4 9. Other Functions 1 1 1
AINX Alpha-internexin 1. Structural and Contractile Proteins 1 1 1
MLRV Myosin regulatory light chain 2, ventricular/cardiac muscle isoform 1. Structural and Contractile Proteins 4 1 3
MYL3 Myosin light polypeptide 3 (Myosin light chain 1, slow-twitch muscle B/ventricular isoform) 1. Structural and Contractile Proteins 4 2 2
TNNT2 Troponin T, cardiac muscle 1. Structural and Contractile Proteins 7 1 1
VIME Vimentin 1. Structural and Contractile Proteins 1 1 1
ALDOA Fructose-bisphosphate aldolase A (Muscle-type aldolase) 2.1. Glycolysis 6 1 2
ALDOC Fructose-bisphosphate aldolase C (Brain-type aldolase) 2.1. Glycolysis 2 2 2
ENOB Beta-enolase (Skeletal muscle enolase) 2.1. Glycolysis 1 1 1
K6PF 6-phosphofructokinase, muscle type 2.1. Glycolysis 2 1 1
PGAM2 Phosphoglycerate mutase 2 2.1. Glycolysis 2 2 2
ACADM Medium-chain specific acyl-CoA dehydrogenase, mitochondrial 2.2. Lipid Metabolism/ß-Oxidation 1 1 1
DECR 2,4-dienoyl-CoA reductase, mitochondrial 2.2. Lipid Metabolism/ß-Oxidation 3 1 2
DHSB Succinate dehydrogenase [ubiquinone] iron-sulfur subunit, mitochondrial 2.3. Tricarboxylic Acid Cycle 1 1 1
FUMH Fumarate hydratase, mitochondrial 2.3. Tricarboxylic Acid Cycle 3 1 1
IDHP Isocitrate dehydrogenase [NADP], mitochondrial 2.3. Tricarboxylic Acid Cycle 3 3 3
ATP5H ATP synthase D chain, mitochondrial 2.4. Oxidative Phosphorylation and Electron Transport 1 1 1
NDUAA NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 10 2.4. Oxidative Phosphorylation and Electron Transport 1 1 1
NDUV1 NADH dehydrogenase [ubiquinone] flavoprotein 1, mitochondrial 2.4. Oxidative Phosphorylation and Electron Transport 4 2 1
QCR1 Cytochrome b-c1 complex subunit 1, mitochondrial 2.4. Oxidative Phosphorylation and Electron Transport 3 2 1
QCR2 Cytochrome b-c1 complex subunit 2, mitochondrial 2.4. Oxidative Phosphorylation and Electron Transport 1 1 1
KCRS Creatine kinase, sarcomeric mitochondrial 2.5. Creatine Kinase System (Energy Transduction) 5 1 1
KU86 ATP-dependent DNA helicase 2 subunit 2 2.6. Other Metabolic Processes 1 1 1
BLVRB Flavin reductase 2.6. Other Metabolic Processes 1 1 1
KAD1 Adenylate kinase isoenzyme 1 2.6. Other Metabolic Processes 2 1 1
MDHC Malate dehydrogenase, cytoplasmic 2.6. Other Metabolic Processes 3 1 1
THIL Acetyl-CoA acetyltransferase, mitochondrial 2.6. Other Metabolic Processes 1 1 1
AKT2 RAC-beta serine/threonine-protein kinase 3. Stress Response and Apoptosis 1 1 1
NEIL1 Endonuclease VIII-like 1 3. Stress Response and Apoptosis 1 1 1
PRDX2 Peroxiredoxin-2 3. Stress Response and Apoptosis 1 1 1
PRDX3 Peroxiredoxin-3 3. Stress Response and Apoptosis 1 1 1
PRDX6 Peroxiredoxin-6 3. Stress Response and Apoptosis 3 1 3
KC1E Casein kinase I isoform epsilon 5. Cell Signaling 1 1 1
EIF3J Eukaryotic translation initiation factor 3 subunit 6. Transcription and Translation Processes 1 1 1
IF4H Eukaryotic translation initiation factor 4H 6. Transcription and Translation Processes 1 1 1
UCP2 Mitochondrial uncoupling protein 2 7. Transport 1 1 1
EHD4 EH domain-containing protein 4 9. Other Functions 1 1 1
GAB3 GRB2-associated-binding protein 3 9. Other Functions 1 1 1
JKIP1 Janus kinase and microtubule-interacting protein 1 9. Other Functions 1 1 1
MYG Myoglobin 9. Other Functions 8 2 3
PEBP1 Phosphatidylethanolamine-binding protein 1 9. Other Functions 1 1 1
WDFY2 WD repeat and FYVE domain-containing protein 2 9. Other Functions 1 1 1
f) Differentially Expressed Proteins Shared by IC and DCM patients Total Spots CCC/N IC/N DCM/N
Entry name* Protein names Function ↑↓ S§ ↑↓ S§ ↑↓ S§
ECHM Enoyl-CoA hydratase, mitochondrial 2.2. Lipid Metabolism/ß-Oxidation 1 1 1
AOFB Amine oxidase [flavin-containing] B 2.6. Other Metabolic Processes 1 1 1
BPIL3 Bactericidal/permeability-increasing protein-like 3 9. Other Functions 1 1 1
GSTP1 Glutathione S-transferase P 2.6. Other Metabolic Processes 1 1 1
g) Differentially Expressed Proteins Shared by CCC, IC and DCM patients Total Spots CCC/N IC/N DCM/N
Entry name* Protein names Function ↑↓ S§ ↑↓ S§ ↑↓ S§
DESM Desmin 1. Structural and Contractile Proteins 9 4 2 8
GELS Gelsolin precursor (Actin-depolymerizing factor) 1. Structural and Contractile Proteins 6 5 1 5
LUM Lumican precursor 1. Structural and Contractile Proteins 1 1 1 1
TNNI3 Troponin I, cardiac muscle 1. Structural and Contractile Proteins 1 1 1 1
G6PI Glucose-6-phosphate isomerase 2.1. Glycolysis 1 1 1 1
KPYM Pyruvate kinase isozymes M1/M2 2.1. Glycolysis 4 1 1 3
PGAM1 Phosphoglycerate mutase 1 2.1. Glycolysis 2 2 2 2
AL4A1 Delta-1-pyrroline-5-carboxylate dehydrogenase, mitochondrial 2.4. Oxidative Phosphorylation and Electron Transport 1 1 1 1
ATPA ATP synthase subunit alpha, mitochondrial 2.4. Oxidative Phosphorylation and Electron Transport 8 4 3 3
DHSA Succinate dehydrogenase [ubiquinone] flavoprotein subunit, mitochondrial 2.4. Oxidative Phosphorylation and Electron Transport 4 2 2 2
DLDH Dihydrolipoyl dehydrogenase, mitochondrial precursor 2.4. Oxidative Phosphorylation and Electron Transport 4 3 1 3
CATD Cathepsin D 2.6. Other Metabolic Processes 2 1 1 1
DHE3 Glutamate dehydrogenase 1, mitochondrial 2.6. Other Metabolic Processes 1 1 1 1
MMSA Methylmalonate-semialdehyde dehydrogenase [acylating], mitochondrial 2.6. Other Metabolic Processes 1 1 1 1
TGM2 Protein-glutamine gamma-glutamyltransferase 2 2.6. Other Metabolic Processes 3 3 1 3
UGPA UTP–glucose-1-phosphate uridylyltransferase 2.6. Other Metabolic Processes 1 1 1 1
GRP75 Stress-70 protein, mitochondrial 3. Stress Response and Apoptosis 2 2 2 2
TRAF3 TNF receptor-associated factor 3 3. Stress Response and Apoptosis 2 1 1 2
CO3 Complement C3 precursor 4. Immune Response 2 1 1 2
IGHG1 Ig gamma-1 chain C region. 4. Immune Response 3 3 3 3
FRRS1 Ferric-chelate reductase 1 7. Transport 1 1 1 1
SNAB Beta-soluble NSF attachment protein 7. Transport 1 1 1 1
ALBU Serum albumin precursor 9. Other Functions 4 4 2 4
CSRP3 Cysteine and glycine-rich protein 3 9. Other Functions 1 1 1 1
IMMT Mitochondrial inner Membrane protein (Mitofilin) 9. Other Functions 4 3 2 3
TRFE Serotransferrin precursor (Transferrin) 9. Other Functions 4 3 3 3
YP016 Uncharacterized protein MGC16385 9. Other Functions 1 1 1 1
ACTC Actin, alpha cardiac muscle 1 (Alpha-cardiac actin) 1. Structural and Contractile Proteins 15 8 1 5
LDB3 LIM domain-binding protein 3 1. Structural and Contractile Proteins 5 5 5 5
MYH7 Myosin-7 (Myosin heavy chain, cardiac muscle beta isoform) 1. Structural and Contractile Proteins 2 1 1 1
AT5F1 ATP synthase subunit b, mitochondrial 2.4. Oxidative Phosphorylation and Electron Transport 3 2 1 2
NDUV2 NADH dehydrogenase [ubiquinone] flavoprotein 2, mitochondrial 2.4. Oxidative Phosphorylation and Electron Transport 1 1 1 1
KCRM Creatine kinase M-type 2.5. Creatine Kinase System (Energy Transduction) 5 5 2 5
AATC Aspartate aminotransferase, cytoplasmic 2.6. Other Metabolic Processes 3 2 2 2

*Entry name: Mnemonic identifier for a UniProtKB entry, all the entry names are followed by “_HUMAN”; Protein names: Name of the protein according to UniProtKB; Total spots: Number of spots identified as such protein; §S: Number of differentially expressed spots identified as such protein for each comparison. Other annotations and comments, fold change and statistical values, as well as protein identification score values of all identified spots are included in the Supplemental Table 2 from Online Supplemental Data .

↑ means upregulated expression ↓ means downregulated expression.